Wafer Frame/Ring 12inch-YJ stainless

12 Inch Wafer Frames /Wafer Ring

Wafer Frame/Ring
Wafer Frame/Ring 6-inch, 8-inch, 12-inch,
Wafer ring manufacturer in Taiwan.
Cooperation customers: Amkor, AES, SanDisk, TSMC, Sony.
We also provide customized wafer frame.
Polished surface and matte surface
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inch    A  (mm)    R  (mm)    r  (mm)    T  (mm) Hardness Flatness Surface Treatment

 

6

 

212

 

228

 

194

 

1.2

HRC 50 0.2 Polished Surface, Matte Surface

 

8

 

 276

 

 296

 

250

 

1.2

HRC 50 0.2 Polished Surface, Matte Surface

 

12

 

 380

 

 400

 

 350

 

 1.5

HRC 50 0.3 Polished Surface, Matte Surface